| 摘要 |
PROBLEM TO BE SOLVED: To facilitate setting of information to be displayed on a shared information display area and the revision of a shared range. SOLUTION: In a display control routine 26a of the data conference device 10a, information having been displayed before setting (display) of a shared window at a lower side of a shared information display area is displayed as it is on the area in the shared window. The information displayed on the shared information display area is transferred to the data conference device 10b through a communication control routine 28a, an operating system 20a, an ISDN interface 38a and an ISDN 12. In the data conference devide 10b, the information from the data conference device 10a is transferred to a display control routine 26b through an ISDN interface 38b, an operating system 20b and a communication control routine 28b. The operating system 20b is used to display the shared information from the data conference devide 10a on a shared information display area in a shared window. |
